The Ascent: How the Qinghai-Xizang Railway transformed the Roof of the World

The builders of the Qinghai-Xizang Railway endured extreme cold, high altitudes, and immense hardship to complete what is now the world's highest-altitude railway. Two decades later, this engineering landmark has brought communities closer together, expanded access to travel, and reshaped life across Xizang. In this special episode of The Hub, Wang Guan and South African influencer Lara Netherlands travel from Xining to Lhasa aboard the iconic railway as it marks 20 years of operation.